The GeoMax Zenith55 GNSS receiver/smart antenna comes equipped with a UHF radio, tilt compensation, Bluetooth, WLAN, 600+ channels, GPS, GLONASS, Galileo, BeiDou, NavlC, and QZSS.
The Zenith55 works seamlessly with GeoMax robotic total stations, field controllers and the X-PAD field software. It is ideal for those looking for assistance in tackling challenging construction and surveying projects.
Zenith55 GNSS Smart Antenna | |
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Receiver Specifications | |
Measurement Engine | 600+ channels, multi-frequency, multi-constellation |
GPS Tracking | L1 C/A, L1P, L1C, L2C, L2P, L5 |
GLONASS Tracking | L1 C/A, L2 C/A, L3** |
BeiDou Tracking | B1l, B1C, B2l, B2a, B2b, B3l, ACEBOC |
Galileo tracking | E1, E5a, E5b, E6, AltBOC |
QZSS tracking | L1 C/A, L1C, L2C, L5, L6 |
NavIC | L5 |
SBAS (EGNOS, WAAS, MSAS, GAGAN) | L1, L5 |
Positioning rate | 10 Hz |
Time for Initialisation | Typically 6s |
Receiver Accuracy & Performance | |
RTK | Hz: 10 mm + 1 ppm (rms) V: 20mm + 1ppm (rms) |
Network RTK | Hz: 10 mm + 0.5 ppm (rms) V: 20mm + 0.5 ppm (rms) |
Static | Hz: 5mm + 0.5 ppm (rms) V: 8 mm + 0.5 ppm (rms) |
Tilt Compensated Real-Time Kinematic | Additional Hz uncertainty 2 cm up to 30° tilt |
Communication | |
4G LTE Mode | QUECTEL EG25-G LTE FDD, LTE TDD, UMTS, GSM |
RTK data protocols | RTCM 2.1, 2.3, 3.0, 3.1, 3.2, 3.3, 3.4, CMR, CMR+ |
NMEA Output | NMEA v3.1, NMEA v4.1 |
UHF radio module | TRM101, 500 mW, 1000 mW transceiver, 410–470 MHz |
Bluetooth® | 2.1 +EDR, V5.0 QR-iConnect functionality |
WLAN | 802.11 b/g/n Hotspot / client mode |
TNC connector | UHF antenna |
Communication port | USB, serial & power |
Power Supply | |
Two Internal Batteries | Hot-swappable, Li-Ion 3.4 Ah / 7.2 V |
Operating Time | 12.5 h in static / 11 h in rover mode |
External Power | 9 V to 28 V, LEMO® plug |
Physical Specifications | |
Dimensions | Height 75 mm, ø 166.8 mm |
Weight | 1.14 kg (without batteries) |
Operating Temperature | – 40°C to 65°C |
Environmental protection | IP68 (IEC 60529) Withstands powerful jets and temp. immersion under water MIL-STD-810G 1 506.6 & 1 512.6 Fully dust tight MIL-STD-810G 1 510.6 |
Vibration | Mechanical stress resistant according to ISO 9022-36-05 |
Shock | Withstands 2 m drop onto hard surface |
- Zenith55 GNSS Receiver
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- Unopened and unused items may be returned within 15 days of purchase for a full refund.
- A 10% to 20% restocking fee will apply after 15 days.
- Returns must be accompanied by the original proof of purchase from James River Laser.
- To learn more, visit the Return and Replacement Policy Page (Link).
- If your order arrives damaged, please notify us within 48 hours of receipt.
- Defective or damaged items may be replaced for the same product within 15 days of purchase.
- Replacements are subject to product availability.
- Offering a wide range of construction lasers, survey equipment, machine control systems, GPS systems, trench shoring, and more from top names in the industry.
- Backing our equipment with manufacturer warranties.
- Offering a customer-friendly return policy with flexible options.
- Ensuring your confidence in our products through replacement policies for defective or damaged items.
- Putting you first by resolving shipping-related issues promptly.
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